diff --git a/python-base.changes b/python-base.changes
index 7f7562d..ff6131d 100644
--- a/python-base.changes
+++ b/python-base.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 17 08:58:02 CEST 2017 - kukuk@suse.de
+
+- Add libnsl-devel build requires for glibc obsoleting libnsl
+
 -------------------------------------------------------------------
 Fri Feb 24 17:08:25 UTC 2017 - bwiedemann@suse.com
 
diff --git a/python-base.spec b/python-base.spec
index 74c07ff..0d9d5a0 100644
--- a/python-base.spec
+++ b/python-base.spec
@@ -63,6 +63,7 @@ Patch38:        reproducible.patch
 BuildRequires:  automake
 BuildRequires:  fdupes
 BuildRequires:  libbz2-devel
+BuildRequires:  libnsl-devel
 BuildRequires:  pkg-config
 BuildRequires:  xz
 BuildRequires:  zlib-devel
diff --git a/python.changes b/python.changes
index 589051d..2bda118 100644
--- a/python.changes
+++ b/python.changes
@@ -1,3 +1,8 @@
+-------------------------------------------------------------------
+Thu Aug 17 08:58:02 CEST 2017 - kukuk@suse.de
+
+- Add libnsl-devel build requires for glibc obsoleting libnsl
+
 -------------------------------------------------------------------
 Tue Jan  3 16:59:24 UTC 2017 - jmatejek@suse.com
 
diff --git a/python.spec b/python.spec
index 597462b..a7c394e 100644
--- a/python.spec
+++ b/python.spec
@@ -71,6 +71,7 @@ BuildRequires:  fdupes
 BuildRequires:  gdbm-devel
 BuildRequires:  gmp-devel
 BuildRequires:  libbz2-devel
+BuildRequires:  libnsl-devel
 BuildRequires:  libopenssl-devel
 BuildRequires:  ncurses-devel
 BuildRequires:  readline-devel